Panel data analysis in STATA - Pool OLS, Fixed effect model, Random effect model, Hausman test. 

thank you

How did you create the cross id for the different companies

Hi thanks for the video. However I notice that the pooled OLS results are exactly the same as those for random-effects model. I think the right syntax for pooled OLS should be regress lninvest lncapital lnshare

why do you log the variables?